Aerozine X10 MTB Bicycle Chainring 2x10 Speed 39T for Shimano/Sram Double use
Aerozine X10 MTB Bicycle Chainring

Material:7075-T6 Alloy Fully CNC Machined

Teeth: 39t

BCD:104mm
 
4-arm spider

Compatibility : 9/10 speed

Weight: approx.54g/set

For 9/10 Speed Double Crankset use